---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-43112 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.7G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 615 12863 0 2561 15106 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:a5:88:4c brd ff:ff:ff:ff:ff:ff inet 10.30.107.79/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fea5:884c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-43112) 09/02/25 _x86_64_ (4 CPU) 17:47:18 LINUX RESTART (4 CPU) 17:48:01 tps rtps wtps bread/s bwrtn/s 17:49:01 197.63 33.88 163.76 1800.90 51505.55 17:50:01 42.83 9.65 33.18 734.68 4205.97 17:51:01 21.33 2.53 18.80 218.76 12113.18 Average: 87.26 15.35 71.91 918.11 22608.23 17:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 13392688 15276032 3032272 18.46 75904 1996416 998208 5.71 963632 1831672 96396 17:50:01 12029816 13951452 4395144 26.76 76672 2033084 2261912 12.94 2363416 1789776 744 17:51:01 13166024 15450312 3258936 19.84 79248 2387876 861380 4.93 989392 2023784 12536 Average: 12862843 14892599 3562117 21.69 77275 2139125 1373833 7.86 1438813 1881744 36559 17:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 17:49:01 ens3 351.19 270.77 3689.63 46.53 0.00 0.00 0.00 0.00 17:50:01 lo 23.33 23.33 28.83 28.83 0.00 0.00 0.00 0.00 17:50:01 ens3 258.91 158.46 278.55 68.25 0.00 0.00 0.00 0.00 17:51:01 lo 9.42 9.42 10.30 10.30 0.00 0.00 0.00 0.00 17:51:01 ens3 919.46 574.17 2978.41 172.33 0.00 0.00 0.00 0.00 Average: lo 11.16 11.16 13.07 13.07 0.00 0.00 0.00 0.00 Average: ens3 509.85 334.47 2315.53 95.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-43112) 09/02/25 _x86_64_ (4 CPU) 17:47:18 LINUX RESTART (4 CPU) 17:48:01 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 25.20 0.00 1.84 3.49 0.10 69.37 17:49:01 0 11.91 0.00 1.22 4.12 0.12 82.63 17:49:01 1 37.58 0.00 2.56 1.27 0.10 58.49 17:49:01 2 35.52 0.00 2.32 1.32 0.12 60.73 17:49:01 3 15.90 0.00 1.30 7.22 0.07 75.51 17:50:01 all 65.27 0.00 1.10 1.02 0.13 32.48 17:50:01 0 55.43 0.00 1.62 1.34 0.12 41.50 17:50:01 1 64.15 0.00 1.01 0.89 0.13 33.82 17:50:01 2 70.53 0.00 1.14 1.05 0.12 27.16 17:50:01 3 71.01 0.00 0.64 0.80 0.13 27.41 17:51:01 all 43.97 0.00 1.81 0.64 0.09 53.49 17:51:01 0 43.48 0.00 2.12 0.54 0.10 53.76 17:51:01 1 36.68 0.00 1.97 0.02 0.08 61.24 17:51:01 2 45.57 0.00 1.78 1.76 0.08 50.81 17:51:01 3 50.17 0.00 1.34 0.23 0.10 48.16 Average: all 44.79 0.00 1.59 1.72 0.11 51.80 Average: 0 36.86 0.00 1.65 2.00 0.11 59.37 Average: 1 46.13 0.00 1.85 0.72 0.11 51.19 Average: 2 50.52 0.00 1.74 1.38 0.11 46.25 Average: 3 45.67 0.00 1.09 2.75 0.10 50.38